Home / 1,323,250.92-1,985,252.58-649,533.96

Finding the Fourth Proportional to 1,323,250.92, 1,985,252.58 and 649,533.96

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Solution

The fourth proportional to 1,323,250.92, 1,985,252.58 and 649,533.96 is: 974,485.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,250.92 : 1,985,252.58 = 649,533.96 : x
  2. Step 2: Convert to fraction form
    1,323,250.92/1,985,252.58 = 649,533.96/x
  3. Step 3: Cross multiply
    1,323,250.92x = 1,985,252.58 × 649,533.96
  4. Step 4: Simplify right side
    1,323,250.92x = 1,289,488,969,887.62
  5. Step 5: Solve for x
    x = 1,289,488,969,887.62/1,323,250.92
  6. Step 6: Final answer
    x = 974,485.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.